condition	mean	min	max
4 h after light	5550.721666666666	4886.39	6731.82
8 h after light	7836.82	7401.01	8446.98
12 h after light	5866.113333333334	4649.35	7731.88
1.5 h after dark	3792.662222	3425.52	4168.063333
5.5 h after dark	4197.860000333333	3436.606667	5704.916667
9.5 h after dark	4153.382222333334	2782.013333	4978.786667