condition	mean	min	max
4 h after light	0.7009736666666666	0.383373	0.96536
8 h after light	0.32897533333333334	0.160125	0.453311
12 h after light	0.6176463333333333	0.194876	1.43461
4 h after dark	0.923184	0.819814	1.06351
8 h after dark	0.897353	0.274724	1.44928
12 h after dark	0.928161	0.868076	1.01374