condition	mean	min	max
4 h after light	0.474038	0.42999	0.518086
8 h after light	0.4823535	0.398146	0.566561
12 h after light	0.36406900000000003	0.241876	0.486262
4 h after dark	0.7352965	0.673688	0.796905
8 h after dark	0.550092	0.52778	0.572404
12 h after dark	0.547596	0.36695	0.728242