condition mean min max 4 h after light 10.500264000000001 10.120717 10.879811 8 h after light 12.523151 12.523151 12.523151 12 h after light 12.1954305 11.812073 12.578788 4 h after dark 13.236217499999999 12.83814 13.634295 8 h after dark 12.515994500000001 12.508838 12.523151 12 h after dark 12.523151 12.523151 12.523151