condition mean min max 4 h after light 0.1671055 0.122657 0.211554 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.10904966666666667 0.0 0.327149 12 h after dark 0.0 0.0 0.0