condition	mean	min	max
4 h after light	13.8	13.8	13.8
8 h after light	7.8500000000000005	7.4	8.3
12 h after light	12.2	11.9	12.5
4 h after dark	48.6	14.2	83.0
8 h after dark	72.05	46.5	97.6
12 h after dark	22.549999999999997	16.4	28.7