condition mean min max 3 h after light 0.417481 0.243047 0.719132 6 h after light 0.241317 0.160323 0.382472 9 h after light 0.261994 0.0 0.547186 12 h after light 0.383482 0.145082 0.798269 3 h after dark 0.7368343333333334 0.334873 1.43504 6 h after dark 0.19909266666666667 0.0 0.422264 9 h after dark 0.17916600000000002 0.0 0.537498 12 h after dark 0.07264333333333334 0.0 0.21793