condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.11869466666666667 0.0 0.356084 12 h after light 0.039006 0.0 0.117018 4 h after dark 0.0287583 0.0 0.0862749 8 h after dark 0.10790033333333333 0.0 0.323701 12 h after dark 0.024180499999999997 0.0 0.0725415