condition	mean	min	max
4 h after light	1.25927	1.16727	1.35127
8 h after light	1.0660560000000001	0.949952	1.18216
12 h after light	1.8071199999999998	1.44378	2.17046
4 h after dark	2.4153200000000004	2.35562	2.47502
8 h after dark	1.3856950000000001	1.25365	1.51774
12 h after dark	2.06861	1.39783	2.73939