condition	mean	min	max
4 h after light	4.6795	4.58868	4.7627
8 h after light	4.77344	4.58585	4.9002300000000005
12 h after light	4.760613333333334	4.55989	4.97657
4 h after dark	4.70971	4.43829	5.01995
8 h after dark	4.62978	4.388330000000001	4.83678
12 h after dark	4.82068	4.63719	5.1039900000000005