condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.2556155 0.13904 0.372191 4 h after light 0.0606975 0.0 0.121395 8 h after light 0.1278975 0.0 0.255795 12 h after light 0.1413655 0.0 0.282731 2 h after dark 0.0 0.0 0.0 4 h after dark 0.059515 0.0 0.11903 8 h after dark 0.0671655 0.0 0.134331 12 h after dark 0.066098 0.0 0.132196