condition	mean	min	max
4 h after light	11.1862	10.5382	11.8342
8 h after light	11.72765	11.3596	12.0957
12 h after light	12.82185	12.4607	13.183
4 h after dark	15.81115	14.6162	17.0061
8 h after dark	14.2249	13.9801	14.4697
12 h after dark	13.38195	12.3402	14.4237