condition mean min max 4 h after light 0.032699033333333336 0.0 0.0980971 8 h after light 0.0303682 0.0 0.0508692 12 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.03968 0.0 0.0820777 12 h after dark 0.24218826666666668 0.0972428 0.455975