condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.58706 0.0 1.76118 12 h after light 3.23981 0.0 5.85381 4 h after dark 0.0 0.0 0.0 8 h after dark 1.1975633333333333 0.0 3.59269 12 h after dark 3.1340433333333335 0.0 7.58769