condition	mean	min	max
4 h after light	19.0	19.0	19.0
8 h after light	33.75	31.0	36.5
12 h after light	30.2	19.5	40.9
4 h after dark	7.75	4.8	10.7
8 h after dark	13.850000000000001	8.9	18.8
12 h after dark	14.899999999999999	14.2	15.6