condition	mean	min	max
4 h after light	2.2156753333333334	0.734786	4.13908
8 h after light	0.7433266666666667	0.0734	1.07973
12 h after light	0.713349	0.236053	1.28689
4 h after dark	1.503001	0.499753	2.27204
8 h after dark	1.7180360000000001	0.920738	3.17262
12 h after dark	1.9605766666666666	1.21599	2.41075