condition mean min max 4 h after light 320.07349999999997 311.949 328.198 8 h after light 346.70349999999996 322.594 370.813 12 h after light 336.0175 323.029 349.006 4 h after dark 620.6175000000001 620.292 620.943 8 h after dark 498.61 476.789 520.431 12 h after dark 474.226 470.892 477.56