condition mean min max 4 h after light 0.009816933333333333 0.0 0.0294508 8 h after light 0.0 0.0 0.0 12 h after light 0.02228846666666667 0.0 0.0668654 4 h after dark 0.0056949999999999995 0.0 0.017085 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0