condition mean min max 4 h after light 0.0555693 0.0315778 0.0795608 8 h after light 0.06676245 0.0644601 0.0690648 12 h after light 0.03920055 0.0157452 0.0626559 4 h after dark 0.0346042 0.0279221 0.0412863 8 h after dark 0.06012325 0.0512809 0.0689656 12 h after dark 0.05574115 0.0543172 0.0571651