condition mean min max 3 h after light 5.09406 4.40663 5.71682 6 h after light 7.132973333333333 6.12826 7.91051 9 h after light 9.745393333333334 8.97403 11.0126 12 h after light 10.8491175 5.34127 13.0972 3 h after dark 10.655403333333334 9.90531 11.4364 6 h after dark 7.01426 5.939 8.31641 9 h after dark 4.418006666666667 3.07344 6.0603 12 h after dark 3.40942 3.1564 3.66244