condition	mean	min	max
4 h after light	14.7	14.7	14.7
8 h after light	37.0	33.9	40.1
12 h after light	16.3	13.3	19.3
4 h after dark	19.5	17.9	21.1
8 h after dark	23.15	3.0	43.3
12 h after dark	15.850000000000001	13.6	18.1