condition	mean	min	max
4 h after light	1.2489745	0.936229	1.56172
8 h after light	0.6253569999999999	0.57993	0.670784
12 h after light	0.8094505000000001	0.298931	1.31997
4 h after dark	0.45246949999999997	0.314009	0.59093
8 h after dark	0.7582515000000001	0.72682	0.789683
12 h after dark	0.6670115	0.305423	1.0286