condition mean min max 4 h after light 1001.7702333333333 938.4838 1103.711 8 h after light 953.3358000000001 555.4147 1362.7 12 h after light 950.962 753.8406 1256.627 16 h after light 1944.1516666666666 1417.013 2640.265 4 h after dark 1575.7366666666667 1249.548 1765.0220000000002 8 h after dark 1004.7798 851.3974 1162.718