condition mean min max 2 h after light 0.20892950000000002 0.114195 0.32827 6 h after light 0.22487991666666668 0.0 0.471862 10 h after light 0.22018626666666666 0.0971406 0.359218 14 h after light 0.4152795 0.203026 0.739343 18 h after light 0.16984238333333335 0.0 0.427866 2 h after dark 0.17378708333333334 0.0 0.503244