condition mean min max 4 h after light 1031.6021245000002 892.600079 1170.60417 8 h after light 1274.7389555 1098.155134 1451.322777 12 h after light 1419.4786385 1308.770518 1530.186759 4 h after dark 914.5204615 688.616672 1140.424251 8 h after dark 959.1406695000001 910.338287 1007.943052 12 h after dark 1051.976647 1051.976647 1051.976647