condition mean min max 3 h after light 0.007482658333333334 0.0 0.0552964 7 h after light 0.0 0.0 0.0 11 h after light 0.0014252249999999998 0.0 0.0171027 2 h after dark 0.0027303333333333333 0.0 0.032764 6 h after dark 0.0 0.0 0.0 10 h after dark 0.0026408833333333333 0.0 0.0316906