condition	mean	min	max
4 h after light	6.637115	6.21742	7.05681
8 h after light	4.865679999999999	4.85183	4.87953
12 h after light	4.751110000000001	3.63307	5.86915
4 h after dark	9.014105	7.92621	10.102
8 h after dark	7.7457650000000005	7.29151	8.20002
12 h after dark	5.955315	5.1137	6.79693