condition mean min max 4 h after light 95.6265935 94.199741 97.053446 8 h after light 96.90321399999999 95.001313 98.805115 12 h after light 112.31311550000001 105.77052 118.855711 4 h after dark 113.86141950000001 110.216374 117.506465 8 h after dark 122.2003015 120.932487 123.468116 12 h after dark 94.385929 94.385929 94.385929