condition mean min max 4 h after light 0.0695795 0.0 0.139159 8 h after light 0.287737 0.223025 0.352449 12 h after light 0.4644055 0.286306 0.642505 4 h after dark 0.566847 0.0 1.24354 8 h after dark 0.5377273333333333 0.0 1.12966 12 h after dark 0.10015666666666667 0.0 0.30047