condition	mean	min	max
4 h after light	14.5	14.5	14.5
8 h after light	18.700000000000003	11.8	25.6
12 h after light	15.15	7.7	22.6
4 h after dark	18.049999999999997	17.7	18.4
8 h after dark	13.950000000000001	6.8	21.1
12 h after dark	19.549999999999997	13.7	25.4