condition mean min max 4 h after light 0.264781 0.0 0.794343 8 h after light 0.156549 0.0 0.469647 12 h after light 0.043264 0.0 0.129792 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.5001183333333333 0.0 0.897787