condition mean min max 0 h after light 0.1923485 0.115553 0.269144 4 h after light 0.193982 0.113726 0.274238 8 h after light 0.5793874999999999 0.532553 0.626222 4 h after dark 0.5105325000000001 0.379112 0.641953 8 h after dark 0.3419255 0.267307 0.416544 12 h after dark 0.17111549999999998 0.150244 0.191987