condition	mean	min	max
4 h after light	4.9885	3.84769	6.12931
8 h after light	9.142	8.91847	9.36553
12 h after light	10.00349	8.61958	11.3874
4 h after dark	14.089	13.3069	14.8711
8 h after dark	11.039	10.8013	11.2767
12 h after dark	12.25375	10.6215	13.886