condition	mean	min	max
4 h after light	0.318003	0.191617	0.444389
8 h after light	0.7740849999999999	0.48531	1.06286
12 h after light	0.25556599999999996	0.15725	0.353882
4 h after dark	0.5322923333333334	0.419515	0.749284
8 h after dark	0.5675143333333333	0.296318	0.887723
12 h after dark	0.4427396666666667	0.0	0.914483