condition mean min max 2 h after light 84.93426666666667 72.7037 96.5055 6 h after light 66.5527 54.7672 74.8776 10 h after light 64.73734999999999 39.1069 84.9587 14 h after light 66.99946666666666 49.8065 92.6856 18 h after light 66.92936666666667 55.6115 79.4716 2 h after dark 70.27905 56.9444 82.7271