condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.014157833333333333 0.0 0.0424735 12 h after light 0.070587 0.0 0.211761 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0