condition	mean	min	max
4 h after light	65.45145000000001	51.2683	79.6346
8 h after light	120.39850000000001	119.897	120.9
12 h after light	45.2868	44.3125	46.2611
4 h after dark	7.9027400000000005	6.9026	8.41539
8 h after dark	5.381963333333333	4.67798	5.80187
12 h after dark	20.1004	18.8417	21.3642