condition mean min max 3 h after light 6.800535 3.38352 11.3074 7 h after light 5.2005308333333335 2.5584 9.58779 11 h after light 3.88992 1.95255 6.73709 2 h after dark 5.20474 2.90458 7.90941 6 h after dark 4.872023333333333 2.20644 6.69795 10 h after dark 6.389941666666667 2.63825 9.73019