condition mean min max 4 h after light 263.3313015 257.489467 269.173136 8 h after light 334.0014285 299.252719 368.750138 12 h after light 323.52930649999996 319.616672 327.441941 4 h after dark 390.629933 352.215639 429.044227 8 h after dark 260.2429485 230.578322 289.907575 12 h after dark 294.560791 294.560791 294.560791