condition	mean	min	max
4 h after light	53.1	53.1	53.1
8 h after light	27.549999999999997	15.8	39.3
12 h after light	46.85	40.2	53.5
4 h after dark	24.85	21.1	28.6
8 h after dark	15.95	3.4	28.5
12 h after dark	45.400000000000006	28.1	62.7