condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 1.3445233333333333 0.0 4.03357 9 h after light 1.8684233333333333 0.0 2.99412 12 h after light 0.0 0.0 0.0 3 h after dark 0.0 0.0 0.0 6 h after dark 0.12973733333333334 0.0 0.389212 9 h after dark 0.08161933333333334 0.0 0.244858 12 h after dark 1.477035 0.0 2.95407