condition mean min max 2 h after light 0.006487183333333334 0.0 0.0389231 6 h after light 0.005793800000000001 0.0 0.0347628 10 h after light 0.0 0.0 0.0 14 h after light 0.020632033333333334 0.0 0.0467866 18 h after light 0.0246059 0.0 0.100772 2 h after dark 0.010986166666666667 0.0 0.065917