condition mean min max 0 h after light 0.270123 0.215867 0.324379 4 h after light 0.1614045 0.109976 0.212833 8 h after light 0.0 0.0 0.0 4 h after dark 0.2654305 0.212847 0.318014 8 h after dark 0.10674900000000001 0.106301 0.107197 12 h after dark 0.2132295 0.210882 0.215577