condition	mean	min	max
4 h after light	0.384955	0.191599	0.578311
8 h after light	0.255128	0.196393	0.313863
12 h after light	0.0762885	0.0	0.152577
4 h after dark	0.408316	0.21537	0.738266
8 h after dark	0.3617883333333333	0.255516	0.447106
12 h after dark	0.5576428	0.0891914	0.919987