condition mean min max 0 h after light 1.3920675 0.637695 2.14644 2 h after light 0.1964555 0.185273 0.207638 4 h after light 0.8880255 0.635751 1.1403 8 h after light 2.164675 1.58722 2.74213 12 h after light 0.195888 0.0 0.391776 2 h after dark 1.1906314999999998 0.846463 1.5348 4 h after dark 1.3417364999999999 0.457973 2.2255 8 h after dark 2.139675 1.15595 3.1234 12 h after dark 1.390981 0.926642 1.85532