condition mean min max 0 h after light 9802.085 9663.61 9940.56 2 h after light 13553.2 13042.0 14064.4 4 h after light 14113.0 13372.1 14853.9 8 h after light 16034.150000000001 15362.4 16705.9 12 h after light 8477.130000000001 8440.53 8513.73 2 h after dark 5932.865 5608.03 6257.7 4 h after dark 6676.344999999999 6481.08 6871.61 8 h after dark 5642.43 5361.88 5922.98 12 h after dark 8469.54 7957.98 8981.1