condition mean min max 0 h after light 0.1302825 0.0 0.260565 4 h after light 0.1284515 0.0 0.256903 8 h after light 0.1307575 0.128895 0.13262 4 h after dark 0.0 0.0 0.0 8 h after dark 0.128853 0.128312 0.129394 12 h after dark 0.0 0.0 0.0