condition	mean	min	max
4 h after light	0.3784225	0.233113	0.523732
8 h after light	0.38303149999999997	0.323257	0.442806
12 h after light	0.34528400000000004	0.286956	0.403612
4 h after dark	0.6281563333333333	0.531737	0.701753
8 h after dark	0.5854453333333334	0.157697	0.85616
12 h after dark	0.6865946666666667	0.509907	0.936437