condition mean min max 4 h after light 203.701305 170.184723 237.217887 8 h after light 206.9998565 183.2559 230.743813 12 h after light 176.7415355 146.020245 207.462826 4 h after dark 142.72382499999998 141.749923 143.697727 8 h after dark 163.242671 154.076697 172.408645 12 h after dark 108.52742 108.52742 108.52742