condition mean min max 4 h after light 4.66052 4.54199 4.87551 8 h after light 4.64683 4.56457 4.697369999999999 12 h after light 4.59266 4.45945 4.79418 4 h after dark 4.628746666666666 4.56326 4.67698 8 h after dark 4.7403233333333334 4.384180000000001 4.9469 12 h after dark 4.5958 4.344869999999999 4.8871199999999995