condition mean min max 0 h after light 0.058406349999999996 0.0388913 0.0779214 4 h after light 0.1936475 0.118882 0.268413 8 h after light 0.429363 0.423247 0.435479 4 h after dark 0.382641 0.345124 0.420158 8 h after dark 0.32719050000000005 0.268122 0.386259 12 h after dark 0.19208 0.189965 0.194195