condition	mean	min	max
4 h after light	43.8	43.8	43.8
8 h after light	37.2	36.1	38.3
12 h after light	43.400000000000006	22.6	64.2
4 h after dark	93.7	78.4	109.0
8 h after dark	70.8	59.3	82.3
12 h after dark	75.7	72.0	79.4