condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0170323 0.0 0.0340646 12 h after light 0.037952229999999997 9.6e-07 0.0759035 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0008378254833333333 0.0 0.00251347