condition	mean	min	max
4 h after light	4.7946	4.71424	4.927569999999999
8 h after light	4.68569	4.64975	4.70416
12 h after light	4.745776666666667	4.5473099999999995	4.99908
4 h after dark	4.78397	4.7163699999999995	4.8330400000000004
8 h after dark	4.71294	4.50906	4.88554
12 h after dark	4.74734	4.668740000000001	4.83357