condition mean min max 3 h after light 89.6362 87.2115 93.6296 6 h after light 86.56453333333333 73.0379 100.45 9 h after light 95.86723333333333 92.1187 102.808 12 h after light 101.52533333333334 99.566 103.109 3 h after dark 136.30833333333334 125.601 144.784 6 h after dark 107.086 106.621 107.411 9 h after dark 89.7355 73.7476 103.155 12 h after dark 74.7036 63.5381 92.9914