condition mean min max 1 h after light 10.39930788 10.39930788 10.39930788 3 h after light 5.934393861 4.331202576 7.5375851460000005 5 h after light 4.5866652575 4.347058547 4.826271968 7 h after light 6.0742678795 5.512134347999999 6.6364014110000005 9 h after light 5.739520951499999 5.135804654 6.3432372489999995 11 h after light 6.914866611000001 6.584592957000001 7.245140265 1 h after dark 6.085988638 4.6191998839999995 7.552777392 3 h after dark 8.6993216095 6.441800249 10.95684297 5 h after dark 7.959614181499999 7.928016495 7.991211868 7 h after dark 10.89619784 9.99723462 11.79516106 9 h after dark 14.83265446 14.26512971 15.40017921 11 h after dark 19.389176810000002 18.84219806 19.93615556