condition	mean	min	max
4 h after light	6.538546666666667	3.15816	8.45823
8 h after light	4.197626666666666	1.00911	6.81716
12 h after light	4.5829699999999995	2.49722	6.88697
4 h after dark	6.04476	3.79053	7.28057
8 h after dark	4.922306666666667	2.50217	6.61156
12 h after dark	9.00741	7.87994	9.92733