condition	mean	min	max
4 h after light	3.3211700000000004	1.3131	5.32924
8 h after light	0.520245	0.0	1.04049
12 h after light	3.9739750000000003	3.63759	4.31036
4 h after dark	2.8943833333333333	0.0	5.74965
8 h after dark	2.705216666666667	0.0	4.56249
12 h after dark	8.90072	7.79686	10.5497