condition mean min max 0 h after light 88.92779999999999 87.8457 90.0099 4 h after light 54.8596 52.3879 57.3313 8 h after light 69.27109999999999 64.2447 74.2975 4 h after dark 79.56435 71.8601 87.2686 8 h after dark 73.15244999999999 72.5777 73.7272 12 h after dark 69.9824 61.9906 77.9742