condition mean min max 0 h after light 174.28449999999998 167.801 180.768 4 h after light 121.9615 115.965 127.958 8 h after light 87.17535000000001 84.4323 89.9184 4 h after dark 111.8099 91.3538 132.266 8 h after dark 116.4825 103.495 129.47 12 h after dark 131.074 116.326 145.822