condition	mean	min	max
0 h after light	5.672275000000001	5.66722	5.67733
4 h after light	5.726795	5.67661	5.77698
8 h after light	5.43793	4.88889	5.98697
4 h after dark	6.380850000000001	6.13196	6.62974
8 h after dark	6.7907399999999996	6.39174	7.18974
12 h after dark	6.442495	5.65961	7.22538