condition	mean	min	max
4 h after light	0.4325575	0.396823	0.468292
8 h after light	0.25676350000000003	0.228086	0.285441
12 h after light	0.349241	0.266056	0.432426
4 h after dark	0.5045243333333334	0.433761	0.563327
8 h after dark	0.9696703333333333	0.877269	1.08475
12 h after dark	0.4884846666666667	0.0	0.777792