condition mean min max 0 h after light 3.9901999999999997 3.02373 4.95667 2 h after light 3.59288 3.47584 3.70992 4 h after light 4.12293 4.0489 4.19696 8 h after light 4.17301 3.90962 4.4364 12 h after light 14.125 14.1051 14.1449 2 h after dark 15.9801 14.6101 17.3501 4 h after dark 8.731375 8.56994 8.89281 8 h after dark 8.10416 7.24765 8.96067 12 h after dark 4.84038 4.76188 4.91888