condition mean min max 4 h after light 417.53301650000003 372.497588 462.568445 8 h after light 350.5017325 295.114912 405.888553 12 h after light 298.7651615 226.145725 371.384598 4 h after dark 284.5829205 244.395323 324.770518 8 h after dark 301.322092 264.7388 337.905384 12 h after dark 339.30898 339.30898 339.30898