condition mean min max 4 h after light 96.0957625 92.541972 99.649553 8 h after light 94.46142449999999 85.075405 103.847444 12 h after light 99.98493049999999 88.614222 111.355639 4 h after dark 107.27433500000001 96.225799 118.322871 8 h after dark 120.15685500000001 117.773898 122.539812 12 h after dark 152.091418 152.091418 152.091418