condition	mean	min	max
4 h after light	18.7	18.7	18.7
8 h after light	22.55	14.6	30.5
12 h after light	43.650000000000006	20.1	67.2
4 h after dark	53.8	50.5	57.1
8 h after dark	43.9	36.5	51.3
12 h after dark	35.25	20.2	50.3