condition mean min max 4 h after light 1816.8794443333334 1653.37 1963.063333 8 h after light 2476.9383333333335 1889.433333 2873.506667 12 h after light 3021.785555666667 2522.113333 3422.386667 1.5 h after dark 3111.087778 2656.7 3816.946667 5.5 h after dark 2659.842222333333 2507.36 2789.446667 9.5 h after dark 1962.947778 1808.636667 2244.43