condition mean min max 2 h after light 0.218211 0.0 0.680396 6 h after light 0.0 0.0 0.0 10 h after light 0.8582945 0.0 4.47438 14 h after light 0.6361578333333333 0.142582 2.12642 18 h after light 0.8364508333333334 0.0 2.23129 2 h after dark 0.10333583333333334 0.0 0.339127