condition mean min max 1 h after light 2.1982484565 1.079185759 3.3173111539999995 3 h after light 5.809577833333333 4.297633283 7.080817178999999 5 h after light 8.026215990333334 6.28803648 9.647073803 7 h after light 7.699347708666666 5.967130253 10.35001389 9 h after light 8.652266413666666 6.799607715 11.2774633 11 h after light 11.575760913333333 10.60920395 13.14948742 13 h after light 8.917041259333333 5.081904068 10.86960245 15 h after light 8.383432419333333 6.622511222000001 9.946170717000001 1 h after dark 5.821420740333333 4.46100966 7.9995777189999995 3 h after dark 5.416250841 4.8358617839999996 6.106177197 5 h after dark 3.720335412 3.29643154 3.99494405 7 h after dark 4.1952517233333335 2.5822610669999997 5.62218232