condition mean min max 3 h after light 0.20967666666666665 0.0 0.62903 6 h after light 0.12812733333333334 0.0 0.384382 9 h after light 0.042307000000000004 0.0 0.126921 12 h after light 0.095823 0.0 0.264363 3 h after dark 0.0 0.0 0.0 6 h after dark 0.3206926666666667 0.0 0.836133 9 h after dark 0.16133866666666666 0.0 0.376918 12 h after dark 0.0 0.0 0.0