condition mean min max 4 h after light 0.0880253 0.0349916 0.141059 8 h after light 0.105103 0.057143 0.153063 12 h after light 0.10432430000000001 0.0697896 0.138859 4 h after dark 0.0459701 0.0309407 0.0609995 8 h after dark 0.0533604 0.0302994 0.0764214 12 h after dark 0.02771635 0.025338 0.0300947