condition mean min max 0 h after light 0.0818205 0.0 0.163641 4 h after light 0.1252931 0.0833692 0.167217 8 h after light 0.161898 0.0 0.323796 4 h after dark 0.2415515 0.241075 0.242028 8 h after dark 0.0812625 0.0 0.162525 12 h after dark 0.04102525 0.0 0.0820505