condition	mean	min	max
4 h after light	9.2	9.2	9.2
8 h after light	18.549999999999997	14.2	22.9
12 h after light	47.349999999999994	17.4	77.3
4 h after dark	30.55	25.6	35.5
8 h after dark	58.95	58.0	59.9
12 h after dark	31.95	20.1	43.8