condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.211392 0.0 0.336433 9 h after light 0.177963 0.0 0.279838 12 h after light 0.08981233333333333 0.0 0.269437 3 h after dark 0.38072666666666666 0.0 1.14218 6 h after dark 0.32492 0.0 0.582658 9 h after dark 0.10968499999999999 0.0 0.329055 12 h after dark 0.15232333333333334 0.0 0.45697