condition	mean	min	max
4 h after light	10.010315	9.668262	10.352368
8 h after light	8.9850055	8.301749	9.668262
12 h after light	9.987165000000001	9.668262	10.306068
4 h after dark	9.3961235	8.582642	10.209605
8 h after dark	9.9726985	9.91899	10.026407
12 h after dark	8.943163	8.943163	8.943163