condition mean min max 4 h after light 0.7054674999999999 0.665191 0.745744 8 h after light 0.6495500000000001 0.500013 0.799087 12 h after light 0.394296 0.317828 0.470764 4 h after dark 0.534583 0.439571 0.640775 8 h after dark 1.285917 0.664401 1.86271 12 h after dark 0.4095936666666667 0.0 0.681238