condition	mean	min	max
4 h after light	9.030429999999999	5.27779	13.2898
8 h after light	10.875476666666668	3.47163	17.5608
12 h after light	12.290963333333334	7.39329	18.224
4 h after dark	15.3362	10.6131	19.9249
8 h after dark	9.91884	6.98602	11.6979
12 h after dark	11.565503333333334	9.35541	13.4556