condition mean min max 4 h after light 113.6851015 112.833428 114.536775 8 h after light 117.8826905 108.07956 127.685821 12 h after light 140.960582 137.927591 143.993573 4 h after dark 123.353298 120.142093 126.564503 8 h after dark 151.9059005 136.616672 167.195129 12 h after dark 127.324958 127.324958 127.324958