condition mean min max 4 h after light 55.9368 39.8138 64.4165 8 h after light 38.9908 12.4043 63.2596 12 h after light 54.925466666666665 28.0533 90.3681 4 h after dark 78.56446666666668 59.7035 96.4492 8 h after dark 88.7049 64.1601 111.486 12 h after dark 82.68196666666667 76.968 85.6095