condition	mean	min	max
4 h after light	0.47590099999999996	0.388574	0.563228
8 h after light	0.330791	0.307905	0.353677
12 h after light	0.5680715000000001	0.508219	0.627924
4 h after dark	0.8271203333333333	0.786704	0.870519
8 h after dark	0.711635	0.690017	0.731326
12 h after dark	0.4330963333333333	0.292675	0.521565