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 0.046130000000000004 0.0 0.13839 4 h after dark 0.09337816666666666 0.0 0.184184 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0