condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.03307163333333333 0.0 0.0992149 9 h after light 0.06581266666666667 0.0 0.197438 12 h after light 0.02292475 0.0 0.091699 3 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0