condition	mean	min	max
4 h after light	13.15644	12.934634	13.378246
8 h after light	14.981888999999999	14.131473	15.832305
12 h after light	12.1055885	11.805043	12.406134
4 h after dark	11.090946500000001	10.954629	11.227264
8 h after dark	11.128765	9.752804	12.504726
12 h after dark	11.805043	11.805043	11.805043