condition	mean	min	max
4 h after light	6.22916	5.84997	6.60835
8 h after light	5.501205000000001	4.59933	6.40308
12 h after light	4.180985	2.94888	5.41309
4 h after dark	4.8011800000000004	3.09812	5.81504
8 h after dark	4.065516666666667	2.59222	5.82441
12 h after dark	3.3246533333333335	0.0	6.2222