condition mean min max 0 h after light 2.40462 2.316 2.49324 2 h after light 1.40956 1.23167 1.58745 4 h after light 1.214515 1.11469 1.31434 8 h after light 2.952325 2.76947 3.13518 12 h after light 1.6111895 0.856979 2.3654 2 h after dark 2.4201449999999998 2.38436 2.45593 4 h after dark 3.993435 3.76923 4.21764 8 h after dark 2.48755 2.33076 2.64434 12 h after dark 2.55004 2.47221 2.62787