condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.012085533333333334 0.0 0.0362566 9 h after light 0.011668766666666665 0.0 0.0350063 12 h after light 0.00894355 0.0 0.0357742 3 h after dark 0.0147893 0.0 0.0443679 6 h after dark 0.03589836666666667 0.0 0.0634867 9 h after dark 0.0 0.0 0.0 12 h after dark 0.02196965 0.0 0.0439393