condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.08944233333333333 0.0 0.266573 10 h after light 0.23270200000000002 0.0 0.729697 14 h after light 0.3172755 0.0 0.88963 18 h after light 0.13274249999999999 0.0 0.354676 2 h after dark 0.057612000000000003 0.0 0.174969