condition	mean	min	max
4 h after light	0.19325235	0.0764067	0.310098
8 h after light	0.181633	0.0	0.363266
12 h after light	0.344922	0.125406	0.564438
4 h after dark	0.23899233333333333	0.0	0.418202
8 h after dark	0.2165711	0.0884943	0.354468
12 h after dark	0.2865256666666667	0.0	0.494929