condition	mean	min	max
4 h after light	4.270765	3.36137	5.18016
8 h after light	3.501405	3.26545	3.73736
12 h after light	6.655665000000001	2.68213	10.6292
4 h after dark	5.153796666666667	4.13015	6.4274
8 h after dark	6.27877	6.00276	6.72211
12 h after dark	4.684796666666666	4.01422	5.31909