condition mean min max 4 h after light 0.0488395 0.0 0.097679 8 h after light 0.03571395 0.0248702 0.0465577 12 h after light 0.026127650000000002 0.0162031 0.0360522 4 h after dark 0.28609066666666666 0.235667 0.358172 8 h after dark 0.2618163333333333 0.135732 0.33168 12 h after dark 0.11270933333333333 0.0 0.180026