condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 1.5263733333333334 1.30709 1.84147 9 h after light 0.18180166666666667 0.0 0.545405 12 h after light 0.22173325 0.0 0.47611 3 h after dark 0.7781833333333333 0.0 1.28413 6 h after dark 0.78423 0.0 2.35269 9 h after dark 0.16403199999999998 0.0 0.492096 12 h after dark 0.1991895 0.0 0.398379