condition mean min max 4 h after light 438.2607 355.3177 521.0674 8 h after light 493.25640000000004 470.5921 512.9885 12 h after light 302.4524666666667 228.0664 371.9904 16 h after light 451.6106 314.757 553.9674 4 h after dark 681.5737333333333 614.6578 760.9478 8 h after dark 425.9747 320.8983 508.6098