condition	mean	min	max
0 h after light	1.337355	1.16609	1.50862
4 h after light	0.8456589999999999	0.835846	0.855472
8 h after light	1.34713	1.10787	1.58639
4 h after dark	1.5585399999999998	1.25148	1.8656
8 h after dark	1.355505	1.30391	1.4071
12 h after dark	1.5174349999999999	1.3111	1.72377