condition	mean	min	max
4 h after light	53.144207	37.431321	68.857093
8 h after light	67.910297	64.461631	71.358963
12 h after light	72.221122	59.989415	84.452829
4 h after dark	58.2577565	54.076907	62.438606
8 h after dark	61.339988000000005	60.199027	62.480949
12 h after dark	53.245431	53.245431	53.245431