condition mean min max 3 h after light 5.16712 4.40605 5.84763 6 h after light 4.720260000000001 4.20706 5.58764 9 h after light 5.165706666666667 4.51331 5.50449 12 h after light 6.046475 5.69827 6.35806 3 h after dark 10.746206666666666 9.36321 13.3311 6 h after dark 11.227033333333333 10.6408 12.1208 9 h after dark 8.214636666666667 8.13446 8.33849 12 h after dark 5.87684 5.64142 6.11226