condition mean min max 4 h after light 4803.781452 4263.214264 5344.34864 8 h after light 4050.2778925 3320.900651 4779.655134 12 h after light 5124.101456 4659.232538 5588.970374 4 h after dark 4742.9558369999995 4334.824966 5151.086708 8 h after dark 3503.754881 2338.506341 4669.003421 12 h after dark 5312.841592 5312.841592 5312.841592