condition mean min max 1 h after light 6.9792473605 6.829747143 7.128747578 3 h after light 10.663898385 8.636601355 12.04167825 5 h after light 10.843448171 9.115938983 11.76880744 7 h after light 9.644216388 7.676245656 11.38848652 9 h after light 9.388250015 8.931960789 9.783337783 11 h after light 8.980948557 8.641762737 9.325280893 1 h after dark 10.764699604666667 8.875395983999999 12.74467925 3 h after dark 12.387619096666667 10.70834528 14.50448412 5 h after dark 11.640470037 8.399901601 13.42566032 7 h after dark 9.585482130333332 8.982147367 10.55326382 9 h after dark 8.120540436333334 5.705208998 9.875850583 11 h after dark 9.944858010999999 4.2778013580000005 18.5351409