condition mean min max 0 h after light 0.519373 0.451174 0.587572 4 h after light 0.3840595 0.36777 0.400349 8 h after light 0.2710455 0.229634 0.312457 4 h after dark 0.8218565 0.576043 1.06767 8 h after dark 0.5132495 0.488785 0.537714 12 h after dark 0.24683080000000002 0.0881506 0.405511