condition mean min max 4 h after light 57.52406666666667 26.1638 81.789 8 h after light 55.4344 18.7857 93.9276 12 h after light 74.81406666666666 47.2495 93.3582 4 h after dark 89.31620000000001 74.0828 98.4638 8 h after dark 70.48583333333333 37.3589 92.3604 12 h after dark 82.54719999999999 75.076 87.8521