condition mean min max 4 h after light 497.3139 345.5018 582.9481 8 h after light 493.2122 356.8633 659.4506 12 h after light 229.37143333333333 182.8719 259.3856 16 h after light 150.27394333333334 95.19243 240.3496 4 h after dark 2194.419 1788.3770000000002 2802.52 8 h after dark 405.6311 335.1247 467.8952