condition mean min max 4 h after light 3072.4101055 2520.455443 3624.364768 8 h after light 3719.70058 3368.698858 4070.702302 12 h after light 3155.8771189999998 2385.781753 3925.972485 4 h after dark 2079.966891 1320.547879 2839.385903 8 h after dark 1258.898827 703.923878 1813.873776 12 h after dark 1820.52236 1820.52236 1820.52236