condition	mean	min	max
0 h after light	10.9069	10.8949	10.9189
4 h after light	5.1658349999999995	5.11424	5.21743
8 h after light	4.26407	3.36092	5.16722
4 h after dark	6.194305	6.01507	6.37354
8 h after dark	8.23578	7.71813	8.75343
12 h after dark	8.094054999999999	6.65004	9.53807