condition mean min max 0 h after light 2.001235 1.77216 2.23031 2 h after light 4.75293 4.29255 5.21331 4 h after light 5.004655 4.85607 5.15324 8 h after light 1.888265 1.80975 1.96678 12 h after light 2.43782 2.02669 2.84895 2 h after dark 2.08241 1.48599 2.67883 4 h after dark 2.0007 1.95986 2.04154 8 h after dark 2.58547 2.30398 2.86696 12 h after dark 2.5335799999999997 2.28963 2.77753