condition mean min max 3 h after light 0.83001 0.0 2.49003 6 h after light 0.86138 0.0 2.58414 9 h after light 2.586491666666667 0.876845 3.97317 12 h after light 2.1381125 0.0 3.65135 3 h after dark 5.8150933333333334 3.02142 11.4023 6 h after dark 3.9837733333333336 2.61032 5.0176 9 h after dark 1.7952533333333334 0.0 3.90597 12 h after dark 1.2753245 0.997409 1.55324