condition mean min max 3 h after light 3.1546000000000003 2.19905 3.76575 6 h after light 2.54974 1.99018 3.23821 9 h after light 4.57213 2.18047 7.59305 12 h after light 2.7371825000000003 1.31822 4.15645 3 h after dark 1.5096033333333334 0.0 3.39657 6 h after dark 0.5400233333333333 0.0 1.62007 9 h after dark 0.6209653333333334 0.0 1.03113 12 h after dark 0.498575 0.436524 0.560626