condition	mean	min	max
4 h after light	1.9626000000000001	1.56862	2.35658
8 h after light	1.842475	1.3832	2.30175
12 h after light	0.584995	0.0	1.16999
4 h after dark	0.5811605	0.317338	0.844983
8 h after dark	0.43114849999999993	0.320941	0.541356
12 h after dark	0.7147395000000001	0.569509	0.85997