condition	mean	min	max
4 h after light	14.207466499999999	12.644672	15.770261
8 h after light	11.890511	11.150375	12.630647
12 h after light	11.159377	10.858025	11.460729
4 h after dark	12.037851499999999	11.559921	12.515782
8 h after dark	10.8044295	10.540159	11.0687
12 h after dark	17.363691	17.363691	17.363691