condition	mean	min	max
4 h after light	10.156976666666667	6.79753	11.9057
8 h after light	5.877456666666666	1.21447	9.74743
12 h after light	3.19482	2.48789	4.48627
4 h after dark	7.258430000000001	5.72281	9.04601
8 h after dark	13.579933333333333	10.4185	18.6175
12 h after dark	10.420869999999999	8.38304	14.0