condition mean min max 3 h after light 0.14212366666666668 0.0 0.426371 6 h after light 0.0 0.0 0.0 9 h after light 0.10286666666666666 0.0 0.3086 12 h after light 0.0646005 0.0 0.258402 3 h after dark 0.0 0.0 0.0 6 h after dark 0.36574066666666666 0.0 0.638648 9 h after dark 0.175769 0.0 0.291869 12 h after dark 0.0 0.0 0.0