condition mean min max 4 h after light 0.10124240000000001 0.0719548 0.13053 8 h after light 0.07459535 0.0705034 0.0786873 12 h after light 0.1883145 0.12916 0.247469 4 h after dark 0.922392 0.903139 0.941645 8 h after dark 0.5816595 0.502876 0.660443 12 h after dark 0.3188485 0.229256 0.408441