condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.0 0.0 0.0 11 h after light 0.0 0.0 0.0 2 h after dark 0.003798925 0.0 0.0455871 6 h after dark 0.007796716666666667 0.0 0.0358513 10 h after dark 0.0 0.0 0.0