condition mean min max 0 h after light 0.4419145 0.423094 0.460735 4 h after light 0.8688295 0.681389 1.05627 8 h after light 0.7500495 0.664417 0.835682 4 h after dark 0.6799425 0.605718 0.754167 8 h after dark 0.948853 0.838916 1.05879 12 h after dark 0.4355155 0.38343 0.487601