condition	mean	min	max
4 h after light	0.5009669999999999	0.223709	0.778225
8 h after light	0.23740450000000002	0.226636	0.248173
12 h after light	0.3695045	0.367173	0.371836
4 h after dark	0.6628593333333334	0.299864	0.930575
8 h after dark	0.950766	0.691891	1.19186
12 h after dark	0.7336593333333333	0.627938	0.854113