condition mean min max 0 h after light 0.2714585 0.0 0.542917 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 4 h after dark 1.336195 1.06643 1.60596 8 h after dark 0.5380855 0.267353 0.808818 12 h after dark 0.4036885 0.265189 0.542188