condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 9 h after light 0.1861006666666667 0.0 0.455373 12 h after light 0.0 0.0 0.0 3 h after dark 0.08898299999999999 0.0 0.148719 6 h after dark 0.0 0.0 0.0 9 h after dark 0.03589033333333334 0.0 0.107671 12 h after dark 0.091164 0.0 0.182328