condition	mean	min	max
0 h after light	6.563175	6.29126	6.83509
4 h after light	6.268015	5.8097	6.72633
8 h after light	6.76137	6.48723	7.03551
4 h after dark	8.74489	7.04908	10.4407
8 h after dark	4.664915000000001	4.26822	5.06161
12 h after dark	6.28268	5.97283	6.59253