condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.06909433333333333 0.0 0.207283 9 h after light 0.0 0.0 0.0 12 h after light 0.16475025 0.0 0.659001 3 h after dark 0.08079033333333334 0.0 0.242371 6 h after dark 0.11559866666666667 0.0 0.346796 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0934435 0.0 0.186887