condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 4 h after dark 1.8512766666666665 0.0 5.55383 8 h after dark 0.0 0.0 0.0 12 h after dark 2.83682 0.0 4.3498