Table 1. Open in new tab Temperature and...

Week after germination	Average temperature (°C)a	Minimum temperature (°C)b	Day-length (h)c
1	20.2	22.1	17.0	18.6	13.6	14.9
2	16.8	21.0	13.5	17.8	13.3	14.6
3	16.6	22.5	12.7	19.0	13.0	14.3
4	14.9	22.1	10.9	19.9	12.7	14.0
5	14.0	21.1	10.2	17.2	12.5	13.7
6	13.9	21.3	9.5	17.2	12.2	13.4
7	13.9	18.7	9.5	15.7	11.9	13.1
8	12.9	15.2	9.0	12.7	11.7	12.8

Week after germination	Average temperature (°C)a	Minimum temperature (°C)b	Day-length (h)c
1	20.2	22.1	17.0	18.6	13.6	14.9
2	16.8	21.0	13.5	17.8	13.3	14.6
3	16.6	22.5	12.7	19.0	13.0	14.3
4	14.9	22.1	10.9	19.9	12.7	14.0
5	14.0	21.1	10.2	17.2	12.5	13.7
6	13.9	21.3	9.5	17.2	12.2	13.4
7	13.9	18.7	9.5	15.7	11.9	13.1
8	12.9	15.2	9.0	12.7	11.7	12.8

Table 1.

Temperature and day-length conditions during Experiment I and Experiment II

Week after germination	Average temperature (°C)a		Minimum temperature (°C)b		Day-length (h)c
	Exp I	Exp II	Exp I	Exp II	Exp I	Exp II
1	20.2	22.1	17.0	18.6	13.6	14.9
2	16.8	21.0	13.5	17.8	13.3	14.6
3	16.6	22.5	12.7	19.0	13.0	14.3
4	14.9	22.1	10.9	19.9	12.7	14.0
5	14.0	21.1	10.2	17.2	12.5	13.7
6	13.9	21.3	9.5	17.2	12.2	13.4
7	13.9	18.7	9.5	15.7	11.9	13.1
8	12.9	15.2	9.0	12.7	11.7	12.8

Week after germination	Average temperature (°C)a		Minimum temperature (°C)b		Day-length (h)c
	Exp I	Exp II	Exp I	Exp II	Exp I	Exp II
1	20.2	22.1	17.0	18.6	13.6	14.9
2	16.8	21.0	13.5	17.8	13.3	14.6
3	16.6	22.5	12.7	19.0	13.0	14.3
4	14.9	22.1	10.9	19.9	12.7	14.0
5	14.0	21.1	10.2	17.2	12.5	13.7
6	13.9	21.3	9.5	17.2	12.2	13.4
7	13.9	18.7	9.5	15.7	11.9	13.1
8	12.9	15.2	9.0	12.7	11.7	12.8

Temperature and day-length data recorded in Sendai were obtained from the Japan Meteorological Agency and the National Astronomical Observatory of Japan, respectively.

Average value (°C) of temperatures measured every hour for 7 d.

Average value (°C) of minimum temperatures observed between 00.00 h to 09.00 h for 7 d.

Duration (h) between dawn and dusk of the first day of the week.

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