condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.5774033333333334 0.0 1.73221 9 h after light 0.0 0.0 0.0 12 h after light 0.74585 0.0 2.23755 3 h after dark 0.0 0.0 0.0 6 h after dark 0.6953476666666667 0.0 1.14058 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0