condition	mean	min	max
4 h after light	50.8	50.8	50.8
8 h after light	23.35	18.0	28.7
12 h after light	12.35	5.2	19.5
4 h after dark	40.5	14.0	67.0
8 h after dark	38.900000000000006	37.6	40.2
12 h after dark	42.0	4.5	79.5