condition	mean	min	max
4 h after light	9.40135	8.93268	9.79625
8 h after light	9.505213333333334	9.14171	9.7332
12 h after light	9.38679	8.85343	9.78427
4 h after dark	9.113573333333333	8.67342	9.49041
8 h after dark	8.71743	8.4031	9.054960000000001
12 h after dark	8.81967	8.52778	9.22052