condition mean min max 0 h after light 2.57957 0.0 5.15914 2 h after light 0.0002921355 0.0 0.000584271 4 h after light 0.0 0.0 0.0 8 h after light 0.789695 0.0 1.57939 12 h after light 1.112335 0.0 2.22467 2 h after dark 0.0 0.0 0.0 4 h after dark 0.00902455 0.0 0.0180491 8 h after dark 1.65264 0.0 3.30528 12 h after dark 1.116735 0.0 2.23347