condition mean min max 4 h after light 0.04818685 0.042019 0.0543547 8 h after light 0.0107676 0.0 0.0215352 12 h after light 0.012082470000000001 0.00743434 0.0167306 4 h after dark 0.009916766666666667 0.0 0.0297503 8 h after dark 0.008171099999999999 0.0 0.0245133 12 h after dark 0.03069466 0.00489008 0.0727825