condition	mean	min	max
3 h after light	11.034466666666667	10.1884	12.369
6 h after light	10.948403333333333	9.14941	12.1855
9 h after light	10.20644	9.42442	10.8665
12 h after light	10.9348225	9.90829	11.6107
3 h after dark	11.5793	10.8522	12.2813
6 h after dark	10.832393333333332	9.83048	12.158
9 h after dark	8.169233333333334	7.50949	8.95403
12 h after dark	8.294640000000001	8.10215	8.48713