condition	mean	min	max
0 h after light	6.5000599999999995	6.48095	6.51917
4 h after light	3.4928299999999997	3.3855	3.60016
8 h after light	1.4470100000000001	1.36775	1.52627
4 h after dark	1.004162	0.879754	1.12857
8 h after dark	4.94553	4.7448	5.14626
12 h after dark	4.004905	3.92613	4.08368