condition mean min max 3 h after light 95.8732 91.0111 100.744 6 h after light 62.4437 52.4645 69.9197 9 h after light 66.13583333333334 65.1699 67.6682 12 h after light 65.59020000000001 62.3629 69.5557 3 h after dark 113.83500000000001 103.715 119.772 6 h after dark 143.02366666666666 136.949 154.964 9 h after dark 139.20733333333334 123.993 155.351 12 h after dark 150.09 131.622 163.691