condition	mean	min	max
3 h after light	11.80799	7.73797	14.0055
6 h after light	9.23827	8.08706	10.6458
9 h after light	11.487666666666668	9.83538	14.6524
12 h after light	16.8479	15.2497	17.9375
3 h after dark	21.289433333333335	20.7859	22.2777
6 h after dark	15.766733333333335	14.7574	16.5283
9 h after dark	11.75607	9.41621	14.6219
12 h after dark	9.02489	6.0465	12.1661