condition	mean	min	max
4 h after light	25.502499999999998	22.6257	28.3793
8 h after light	6.860515	6.52038	7.20065
12 h after light	3.938865	3.05775	4.81998
4 h after dark	13.13935	10.2819	15.9968
8 h after dark	8.51901	7.39994	9.63808
12 h after dark	12.04635	11.8684	12.2243