condition mean min max 4 h after light 0.13556094999999999 0.0561819 0.21494 8 h after light 0.0399795 0.0 0.079959 12 h after light 0.1143725 0.0 0.228745 4 h after dark 0.0 0.0 0.0 8 h after dark 0.12294699999999999 0.0 0.368841 12 h after dark 0.18033866666666667 0.0 0.368935