condition	mean	min	max
4 h after light	8.200212	7.931392	8.469032
8 h after light	10.044085500000001	8.070429	12.017742
12 h after light	9.230215	8.975532	9.484898
4 h after dark	7.653936	7.17536	8.132512
8 h after dark	9.0041245	8.666465	9.341784
12 h after dark	10.158474	10.158474	10.158474