condition mean min max 4 h after light 0.603001 0.461977 0.744025 8 h after light 0.764259 0.715032 0.813486 12 h after light 0.7398899999999999 0.673991 0.805789 4 h after dark 0.9268976666666666 0.688047 1.13741 8 h after dark 0.44299333333333335 0.277795 0.635026 12 h after dark 0.21145133333333332 0.0 0.471038