condition mean min max 0 h after light 111.694 111.244 112.144 4 h after light 85.8478 85.0879 86.6077 8 h after light 30.55615 29.5615 31.5508 4 h after dark 82.76304999999999 76.3937 89.1324 8 h after dark 122.46700000000001 117.382 127.552 12 h after dark 88.4305 86.9047 89.9563