condition	mean	min	max
4 h after light	7.9611055	7.38184	8.540371
8 h after light	8.2759365	7.953519	8.598354
12 h after light	9.547915	9.039622	10.056208
4 h after dark	8.324272	8.05019	8.598354
8 h after dark	9.651815500000001	9.277224	10.026407
12 h after dark	8.120414	8.120414	8.120414