condition	mean	min	max
0 h after light	0.6819725	0.606798	0.757147
4 h after light	0.6071925	0.597204	0.617181
8 h after light	0.9911255000000001	0.749081	1.23317
4 h after dark	0.819445	0.746553	0.892337
8 h after dark	1.04837	1.04397	1.05277
12 h after dark	1.1210200000000001	1.05858	1.18346