condition	mean	min	max
4 h after light	15.7	15.7	15.7
8 h after light	16.15	14.9	17.4
12 h after light	15.700000000000001	12.8	18.6
4 h after dark	40.55	23.3	57.8
8 h after dark	19.65	18.2	21.1
12 h after dark	14.1	13.7	14.5