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 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 3 h after dark 0.10893233333333334 0.0 0.326797 6 h after dark 2.2053333333333335e-05 0.0 6.616e-05 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0