condition mean min max 4 h after light 102.71642700000001 101.385908 104.046946 8 h after light 99.4210735 89.37932 109.462827 12 h after light 92.8647125 79.934331 105.795094 4 h after dark 143.972006 114.523991 173.420021 8 h after dark 145.5235395 138.549749 152.49733 12 h after dark 137.822169 137.822169 137.822169