condition	mean	min	max
0 h after light	2.52814	2.49668	2.5596
4 h after light	9.36346	8.50062	10.2263
8 h after light	21.18255	20.707	21.6581
4 h after dark	12.996500000000001	10.5846	15.4084
8 h after dark	4.495215	4.14768	4.84275
12 h after dark	1.901005	1.44765	2.35436