condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.044283666666666666 0.0 0.132851 12 h after light 0.0 0.0 0.0 4 h after dark 0.10126973333333333 0.0903952 0.121514 8 h after dark 0.053589 0.0 0.160767 12 h after dark 0.0 0.0 0.0