condition mean min max 4 h after light 956.4722644999999 772.187057 1140.757472 8 h after light 732.0241325 712.753081 751.295184 12 h after light 877.6402969999999 862.155134 893.12546 4 h after dark 689.991062 511.312197 868.669927 8 h after dark 731.6799865 571.435222 891.924751 12 h after dark 1096.578211 1096.578211 1096.578211