condition	mean	min	max
4 h after light	39.8	39.8	39.8
8 h after light	40.05	9.0	71.1
12 h after light	25.35	22.0	28.7
4 h after dark	26.25	9.9	42.6
8 h after dark	7.300000000000001	5.3	9.3
12 h after dark	21.400000000000002	3.7	39.1