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 0.01626153333333333 0.0 0.0487846 8 h after dark 0.0 0.0 0.0 12 h after dark 0.011579566666666666 0.0 0.0347387