condition mean min max 2 h after light 2.283603333333333 2.06017 2.49921 6 h after light 2.39499 2.21178 2.64631 10 h after light 3.21204 2.90007 3.7248 2 h after dark 4.352076666666667 4.02601 4.52951 6 h after dark 5.0928466666666665 4.80738 5.24263 10 h after dark 4.3573200000000005 4.21039 4.56095