condition mean min max 2 h after light 253.46083333333334 186.278 327.7 6 h after light 187.188 137.565 258.167 10 h after light 141.16649999999998 119.857 165.215 14 h after light 138.07838333333333 97.6143 168.601 18 h after light 166.34583333333333 135.327 192.221 2 h after dark 215.00983333333335 164.462 261.75