condition mean min max 3 h after light 47.0161 46.4421 47.3773 6 h after light 47.82253333333333 36.566 54.7846 9 h after light 57.260933333333334 51.8716 62.975 12 h after light 60.6123 49.9315 81.1291 3 h after dark 71.15586666666667 65.6844 74.5207 6 h after dark 52.5148 46.0729 58.896 9 h after dark 49.769 38.7302 59.3015 12 h after dark 70.85895 67.0394 74.6785