condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 4 h after dark 0.044345666666666665 0.0 0.133037 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0