condition mean min max 4 h after light 1031.4493333333335 1003.398 1051.526 8 h after light 1243.5716666666667 1110.045 1440.84 12 h after light 945.0436 802.7505 1184.987 16 h after light 884.613 720.7360000000001 1105.2169999999999 4 h after dark 1100.492 1015.307 1164.3980000000001 8 h after dark 717.7704333333334 536.0027 833.1831