condition	mean	min	max
4 h after light	10.532025	9.096337	11.967713
8 h after light	8.6741025	8.59945	8.748755
12 h after light	9.625084000000001	9.350096	9.900072
4 h after dark	9.468256499999999	9.035665	9.900848
8 h after dark	8.370158	7.131921	9.608395
12 h after dark	8.948285	8.948285	8.948285