condition	mean	min	max
4 h after light	50.37895	45.2398	55.5181
8 h after light	42.880700000000004	35.0011	50.7603
12 h after light	19.18085	18.4142	19.9475
4 h after dark	0.8105605	0.804744	0.816377
8 h after dark	1.470405	1.07541	1.8654
12 h after dark	8.099845	6.61713	9.58256