condition	mean	min	max
4 h after light	2.769627	2.7154279999999997	2.852692
8 h after light	4.9153970000000005	2.3506169999999997	7.657824000000001
12 h after light	2.6577883333333334	1.252097	3.403322
16 h after light	20.753573333333332	13.60924	24.35701
4 h after dark	15.375295666666666	3.263897	25.48169
8 h after dark	7.939965	1.78365	14.1115