condition	mean	min	max
4 h after light	11.3507	9.1626	13.5388
8 h after light	14.52505	13.8621	15.188
12 h after light	11.8331	11.3	12.3662
4 h after dark	15.48345	15.3723	15.5946
8 h after dark	10.7851	10.7729	10.7973
12 h after dark	11.5075	10.8429	12.1721