condition mean min max 3 h after light 0.05160933333333333 0.0 0.154828 6 h after light 0.03240223333333333 0.0 0.0972067 9 h after light 0.0 0.0 0.0 12 h after light 0.06251163333333333 0.0 0.113645 3 h after dark 0.0303485 0.0 0.0910455 6 h after dark 0.0 0.0 0.0 9 h after dark 0.12887533333333334 0.0 0.386626 12 h after dark 0.0 0.0 0.0