condition	mean	min	max
4 h after light	50.8	50.8	50.8
8 h after light	67.69999999999999	46.3	89.1
12 h after light	84.6	65.7	103.5
4 h after dark	39.699999999999996	13.3	66.1
8 h after dark	34.75	9.0	60.5
12 h after dark	22.5	17.3	27.7