condition	mean	min	max
0 h after light	2.5229749999999997	2.32993	2.71602
4 h after light	4.2263649999999995	4.09316	4.35957
8 h after light	4.499495	4.05349	4.9455
4 h after dark	4.773575	4.57657	4.97058
8 h after dark	4.31385	3.95488	4.67282
12 h after dark	3.422505	2.66524	4.17977