condition	mean	min	max
4 h after light	3.800605	3.08907	4.51214
8 h after light	4.18966	3.39727	4.98205
12 h after light	7.434704999999999	6.66046	8.20895
4 h after dark	7.36834	6.00173	8.62828
8 h after dark	7.055366666666666	6.2821	7.44924
12 h after dark	3.3898566666666667	2.69763	3.92581