condition mean min max 4 h after light 2.92781001645 3.29e-08 5.85562 8 h after light 2.0789045 0.369579 3.78823 12 h after light 3.71601 2.64548 4.78654 4 h after dark 1.440046238 0.000658714 2.83073 8 h after dark 5.418853333333333 2.68098 7.21395 12 h after dark 1.481781 0.0 3.74432