condition	mean	min	max
3 h after light	5.887300000000001	4.26963	6.70844
6 h after light	9.281216666666667	7.95413	10.6247
9 h after light	11.292066666666667	10.6613	11.9429
12 h after light	13.7669925	7.21537	16.8166
3 h after dark	14.196766666666667	13.2318	15.0714
6 h after dark	13.6142	11.6644	15.7252
9 h after dark	10.82771	9.86563	12.5833
12 h after dark	5.893929999999999	5.56877	6.21909