condition mean min max 3 h after light 0.0722898 0.0345018 0.094532 6 h after light 0.059867866666666665 0.0 0.12154 9 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 3 h after dark 0.0 0.0 0.0 6 h after dark 0.011799733333333333 0.0 0.0353992 9 h after dark 0.0162143 0.0 0.0486429 12 h after dark 0.0 0.0 0.0