condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.46545000000000003 0.423298 0.507602 12 h after light 0.439532 0.0 0.879064 4 h after dark 1.9907323333333333 0.845847 3.59638 8 h after dark 0.8805900000000001 0.0 2.64177 12 h after dark 2.382962666666667 0.474338 5.2189