condition	mean	min	max
0 h after light	3.9648000000000003	3.21811	4.71149
4 h after light	6.10779	5.5644	6.65118
8 h after light	7.24577	6.75802	7.73352
4 h after dark	8.957564999999999	8.51841	9.39672
8 h after dark	7.30517	6.80631	7.80403
12 h after dark	4.954925	3.52887	6.38098