condition	mean	min	max
0 h after light	3.1873699999999996	2.84027	3.53447
4 h after light	2.680225	2.5601	2.80035
8 h after light	9.313775	7.45045	11.1771
4 h after dark	8.86892	8.75768	8.98016
8 h after dark	4.317155	3.25487	5.37944
12 h after dark	2.9146549999999998	2.77467	3.05464