condition mean min max 0 h after light 3.36735 3.08105 3.65365 2 h after light 0.684709 0.549022 0.820396 4 h after light 1.9162599999999999 1.79071 2.04181 8 h after light 7.21028 6.6521 7.76846 12 h after light 15.6521 12.9288 18.3754 2 h after dark 14.07425 12.8632 15.2853 4 h after dark 8.476895 7.84265 9.11114 8 h after dark 7.63835 7.33163 7.94507 12 h after dark 3.9329 3.25071 4.61509