condition mean min max 4 h after light 0.04022615 0.0295263 0.050926 8 h after light 0.0241996 0.0214968 0.0269024 12 h after light 0.0069654 0.0 0.0139308 4 h after dark 0.052421499999999996 0.0371649 0.0758469 8 h after dark 0.0065536 0.0 0.0196608 12 h after dark 0.0181648 0.0 0.0274897