condition	mean	min	max
4 h after light	7.573320000000001	4.53579	11.3313
8 h after light	10.22753	2.99129	16.0295
12 h after light	11.545063333333333	7.04997	20.4708
4 h after dark	11.6426	10.2849	12.9753
8 h after dark	8.351173333333334	6.05754	10.5486
12 h after dark	10.495233333333333	6.3967	12.8787