condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 9 h after light 0.12177333333333333 0.0 0.36532 12 h after light 0.09159075 0.0 0.186666 3 h after dark 0.07716933333333333 0.0 0.231508 6 h after dark 0.0 0.0 0.0 9 h after dark 0.156454 0.0 0.299284 12 h after dark 0.0 0.0 0.0